// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_TEST_TEST_NAVIGATION_URL_LOADER_H_
#define CONTENT_TEST_TEST_NAVIGATION_URL_LOADER_H_

#include <memory>

#include "base/memory/weak_ptr.h"
#include "content/browser/frame_host/navigation_request_info.h"
#include "content/browser/loader/navigation_url_loader.h"
#include "content/common/navigation_params.h"

namespace net {
struct RedirectInfo;
}

namespace content {

class NavigationData;
class NavigationURLLoaderDelegate;
class StreamHandle;
struct ResourceResponse;

// PlzNavigate
// Test implementation of NavigationURLLoader to simulate the network stack
// response.
class TestNavigationURLLoader
    : public NavigationURLLoader,
      public base::SupportsWeakPtr<TestNavigationURLLoader> {
public:
    TestNavigationURLLoader(std::unique_ptr<NavigationRequestInfo> request_info,
        NavigationURLLoaderDelegate* delegate);

    // NavigationURLLoader implementation.
    void FollowRedirect() override;
    void ProceedWithResponse() override;

    NavigationRequestInfo* request_info() const { return request_info_.get(); }

    void SimulateServerRedirect(const GURL& redirect_url);

    void SimulateError(int error_code);

    void CallOnRequestRedirected(const net::RedirectInfo& redirect_info,
        const scoped_refptr<ResourceResponse>& response);
    void CallOnResponseStarted(const scoped_refptr<ResourceResponse>& response,
        std::unique_ptr<StreamHandle> body,
        std::unique_ptr<NavigationData> navigation_data);

    int redirect_count() { return redirect_count_; }

    bool response_proceeded() { return response_proceeded_; }

private:
    ~TestNavigationURLLoader() override;

    std::unique_ptr<NavigationRequestInfo> request_info_;
    NavigationURLLoaderDelegate* delegate_;
    int redirect_count_;
    bool response_proceeded_;
};

} // namespace content

#endif // CONTENT_TEST_TEST_NAVIGATION_URL_LOADER_H_
